EPA Method 622 / 8141 - Analytes Back Catalog number: 90378 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 684311 D10-N-Nitrosodiethylamine, 100µg/ml in MeOH, 5ml Price on request 679002 D3-Clothianidin, 100 µg/ml, Acetone, 1ml Price on request 8107.10-K-IO 1,4-Naphthoquinone, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 130-15-4 Price on request